\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{{Second Level Test}}
\begin{tabular}{l*{4}{c}}\\
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                    &\multicolumn{1}{c}{FE}&\multicolumn{1}{c}{FE}&\multicolumn{1}{c}{POLS}&\multicolumn{1}{c}{POLS}\\
\hline
(mean) gral\_trust   &-0.666\sym{***} (-3.74)         &                     &-2.217\sym{***} (-9.61)         &                     \\
(mean) instrust     &-0.0931\sym{**} (-2.89)         &                     &0.00751 (0.17)         &                     \\
(mean) norms        &0.0518\sym{***} (4.13)         &                     &-0.000544 (-0.03)         &                     \\
(mean) infnet       &-0.660\sym{***} (-8.27)         &                     &-0.953\sym{***} (-9.13)         &                     \\
(mean) fnet         &-0.0251 (-0.53)         &                     &0.0389 (0.73)         &                     \\
(mean) income\_scale &                     &-0.138 (-1.87)         &                     &-0.639\sym{***} (-5.67)         \\
(mean) job\_satis    &                     &0.162\sym{***} (9.07)         &                     &0.417\sym{***} (15.41)         \\
(mean) health       &                     &-0.476\sym{***} (-7.80)         &                     &-1.515\sym{***} (-25.25)         \\
(mean) education    &                     &0.00213 (0.09)         &                     &-0.145\sym{***} (-5.00)         \\
Constant            &10.01\sym{***} (22.14)         &7.001\sym{***} (24.22)         &13.06\sym{***} (22.68)         &9.076\sym{***} (22.25)         \\
\hline
Observations        &        1008         &         642         &        1008         &         642         \\
\hline\hline
\multicolumn{5}{l}{\footnotesize \textit{t} statistics in parentheses}\\
\multicolumn{5}{l}{\footnotesize source:Panel.dta}\\
\multicolumn{5}{l}{\footnotesize \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
\end{table}
